Resubmissions

15/08/2026, 21:19

260815-z592tshg57

12/05/2026, 09:30

260512-lghqsah14t

12/05/2026, 09:29

260512-lf4a4ad17m

11/05/2026, 13:07

260511-qcln4aaw4z

09/05/2026, 21:41

260509-1j69gsdv7w10

09/05/2026, 21:41

260509-1jyx4sdv7s

19/04/2026, 22:54

260419-2vxd4aby7r

11/04/2026, 06:46

260411-hjw5eaas2p

25/03/2026, 09:51

260325-lvksascz5w10

22/02/2026, 15:16

260222-snsb5ab16e10

General

  • Target
    241105-dtxrgatbpg_pw_infected.zip
  • Size 132.7MB
  • Sample260207-tcbexaes9d
  • SHA256 38bc13ef112b2f17d4d1a80243fac6a521b5d58228984aae0752d79487fa3b66
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • cobaltstrike

Botnet
  • 305419896

C2
  • http://47.91.237.42:8443/__utm.gif

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    47.91.237.42,/__utm.gif

  • http_header1

    AAAABwAAAAAAAAADAAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_header2

    AAAACgAAACZDb250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL29jdGV0LXN0cmVhbQAAAAcAAAAAAAAABQAAAAJpZAAAAAcAAAABAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_method1

    GET

  • http_method2

    POST

  • maxdns

    255

  • polling_time

    60000

  • port_number

    8443

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDS7zRQv7EhhTkbgDrCNBsNay7lzQFmcC/GWwjOq93nKwPSszjIKgtW8nwhtoRhr6MFZx4DSYFdeuJDrtJNcTZz2C/LgZzhSQJmhiEqCkVqPPCfK1C6S4PzDrzy9L794rPLOuoewlGAXgiH5/Ae2aC5k2wedRNfes3DJZDDCaJJYwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4096

  • unknown2

    AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /submit.php

  • user_agent

    Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0; Trident/4.0)

  • watermark

    305419896

Extracted

Family
  • zloader

Botnet
  • main

Campaign
  • 26.02.2020

C2
  • https://airnaa.org/sound.php

  • https://banog.org/sound.php

  • https://rayonch.org/sound.php

Attributes
  • build_id

    19

rc4.plain

Extracted

Family
  • revengerat

Botnet
  • XDSDDD

C2
  • 84.91.119.105:333

Mutex
  • RV_MUTEX-wtZlNApdygPh

Extracted

Family
  • revengerat

Botnet
  • Victime

C2
  • cocohack.dtdns.net:84

Mutex
  • RV_MUTEX-OKuSAtYBxGgZHx

Extracted

Family
  • zloader

Botnet
  • 25/03

C2
  • https://wgyvjbse.pw/milagrecf.php

  • https://botiq.xyz/milagrecf.php

Attributes
  • build_id

    103

rc4.plain

Extracted

Family
  • revengerat

Botnet
  • samay

C2
  • shnf-47787.portmap.io:47787

Mutex
  • RV_MUTEX

Extracted

Family
  • zloader

Botnet
  • 09/04

C2
  • https://eoieowo.casa/wp-config.php

  • https://dcgljuzrb.pw/wp-config.php

Attributes
  • build_id

    140

rc4.plain

Extracted

Family
  • zloader

Botnet
  • 07/04

C2
  • https://xyajbocpggsr.site/wp-config.php

  • https://ooygvpxrb.pw/wp-config.php

Attributes
  • build_id

    131

rc4.plain

Extracted

Family
  • revengerat

Botnet
  • INSERT-COIN

C2
  • 3.tcp.ngrok.io:24041

Mutex
  • RV_MUTEX

Extracted

Family
  • revengerat

Botnet
  • YT

C2
  • yukselofficial.duckdns.org:5552

Mutex
  • RV_MUTEX-WlgZblRvZwfRtNH

Extracted

Family
  • revengerat

Botnet
  • system

C2
  • yj233.e1.luyouxia.net:20645

Mutex
  • RV_MUTEX-GeVqDyMpzZJHO

Extracted

Family
  • njrat

Version
  • 0.7d

Botnet
  • HacKed

C2
  • srpmx.ddns.net:5552

Mutex
  • c6c84eeabbf10b049aa4efdb90558a88

Attributes
  • reg_key

    c6c84eeabbf10b049aa4efdb90558a88

  • splitter

    |'|'|

Extracted

Family
  • xred

C2
  • xred.mooo.com

Attributes
  • email

    [email protected]

  • payload_url

    http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

    https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1

    http://xred.site50.net/syn/SUpdate.ini

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download

    https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1

    http://xred.site50.net/syn/Synaptics.rar

    https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download

    https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1

    http://xred.site50.net/syn/SSLLibrary.dll

Extracted

Family
  • njrat

Version
  • 0.7d

Botnet
  • HACK

C2
  • 43.229.151.64:5552

Mutex
  • 6825da1e045502b22d4b02d4028214ab

Attributes
  • reg_key

    6825da1e045502b22d4b02d4028214ab

  • splitter

    Y262SUCZ4UJJ

Extracted

Family
  • zloader

Botnet
  • bot7

Campaign
  • bot7

C2
  • https://militanttra.at/owg.php

Attributes
  • build_id

    18

rc4.plain
rsa_pubkey.plain

Extracted

Family
  • vidar

Version
  • 26.1

Botnet
  • 276

C2
  • http://centos10.com/

Attributes
  • profile_id

    276

Extracted

Family
  • zloader

Botnet
  • spx139

Campaign
  • spx139

C2
  • https://xeemoquo.top/treusparq.php

  • https://leeephee.top/treusparq.php

  • https://withifceale.top/treusparq.php

  • https://wpsnoum.pw/treusparq.php

  • https://wsaexdig.pw/treusparq.php

Attributes
  • build_id

    11

rc4.plain
rsa_pubkey.plain

Targets

    • Target
      mouse_2.exe
    • Size 984KB
    • SHA256 03968a3a5a7a880feefca31686fcfbed445080a0c06eda2b6d623757179b782c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • MassLogger

      Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

    • MassLogger Main payload

    • Masslogger family

    • ReZer0 packer

      Detects ReZer0, a packer with multiple versions used in various campaigns.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

    • Target
      openme.exe
    • Size 756KB
    • SHA256 4ee11bd54d2f1dc61467de3f71bb6b9f01bfdd35df8fe586fa556f2383c96b21
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Target
      senate.m4a
    • Size 575KB
    • SHA256 3bc843b534c96a38ab8f4b785f902f70dc8ebd48164aa0870562da285c49a9ec
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Zloader family

    • Zloader, Terdot, DELoader, ZeusSphinx

      Zloader is a malware strain that was initially discovered back in August 2015.

    • Target
      update.exe
    • Size 12.0MB
    • SHA256 3e32145dca0843c6d5258129821afaaeb653ddef7982912fe85ad4b326807402
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Modifies Windows Defender Real-time Protection settings

    • Modifies visibility of hidden/system files in Explorer

    • RMS

      Remote Manipulator System (RMS) is a remote access tool developed by Russian organization TektonIT.

    • Rms family

    • Windows security bypass

    • XMRig Miner payload

    • Xmrig family

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Remote Service Session Hijacking: RDP Hijacking

      Adversaries may hijack a legitimate user's remote desktop session to move laterally within an environment.

    • Blocks application from running via registry modification

      Adds application to list of disallowed applications.

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Server Software Component: Terminal Services DLL

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Modifies visibility of existing users in the login screen

      A user account was hidden or made visible on the Windows login screen through a registry modification.

    • Stops running service(s)

    • Adds Run key to start application

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Modifies WinLogon

    • Password Policy Discovery

      Attempt to access detailed information about the password policy used within an enterprise network.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Target
      wwf[1].exe
    • Size 2.3MB
    • SHA256 0263c76856472535f8441f582dac011dbf52f965086f9e59a6930c00b2106073
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Zloader family

    • Zloader, Terdot, DELoader, ZeusSphinx

      Zloader is a malware strain that was initially discovered back in August 2015.

    • Executes dropped EXE

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

    • Target
      xNet.dll
    • Size 99KB
    • SHA256 5d9c2b1822bcaa71ddeaa5426d4312d8e174766ae8864c7add29d7f44cea87f2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      전산 및 비전산자료 보존 요청서(20200525)_꼭 확인하시고 자료보존해주세요.exe
    • Size 545KB
    • SHA256 291f381da3286ea93c38bb325e19f35744349c3543708135d8be731f4bafb6e2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar family

    • Vidar Stealer

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses 2FA software files, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Target
      전산 및 비전산자료 보존 요청서(20200525)_꼭 확인하시고 자료보존해주세요1.exe
    • Size 228KB
    • SHA256 aaf7bb9ad358726ca367f1827686dc15fea925f26ab1e201a2768c67472e8890
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Makop

      Ransomware family discovered by @VK_Intel in early 2020.

    • Makop family

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (9841) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Enterprise v16

Tasks

static1

installer305419896main26.02.2020upxstealerxdsdddvictime25/03samaycryptonepacker09/0407/04insert-coinytsystemhackedhackmodiloadercobaltstrikenjratrevengeratzloaderzeppelinxred
Score
10/10

behavioral1

collectiondiscoveryexecutionmassloggerpersistencerezer0spywarestealer
Score
10/10

behavioral2

collectiondiscoveryexecutionmassloggerpersistencerezer0spywarestealer
Score
10/10

behavioral3

bankerdiscoverytrickbottrojan
Score
10/10

behavioral4

bankerdiscoverytrickbottrojan
Score
10/10

behavioral5

botnetspx139spx139discoveryzloadertrojan
Score
10/10

behavioral6

botnetspx139spx139discoveryzloadertrojan
Score
10/10

behavioral7

aspackv2defense_evasiondiscoveryexecutionrmsxmriglateral_movementminerpersistenceprivilege_escalationrattrojanupx
Score
10/10

behavioral8

aspackv2defense_evasiondiscoveryexecutionrmsxmriglateral_movementminerpersistenceprivilege_escalationrattrojanupx
Score
10/10

behavioral9

botnetbot7bot7discoveryzloadertrojan
Score
10/10

behavioral10

botnetbot7bot7discoveryzloaderpersistencetrojan
Score
10/10

behavioral11

Score
1/10

behavioral12

Score
1/10

behavioral13

276discoveryvidarspywarestealer
Score
10/10

behavioral14

discoveryvidarstealer
Score
10/10

behavioral15

credential_accessdefense_evasiondiscoveryexecutionmakopimpactpersistenceransomwarespywarestealer
Score
10/10

behavioral16

discovery
Score
3/10